.box {
    display: flex;
    background-color: #fff;
    padding: .1rem 0;
    margin-top: .1rem;
}
.box a{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
}
.box .iconfont{
    width: .32rem;
    height: .32rem;
    text-align: center;
    line-height: .32rem;
    border-radius: 50%;
    color: #fff;
}